20404+4345 GII 99
20h 40m 24.63s +43° 45' 02.7" P.A. 220.00 sep 3.6 mag 10.90,13.50
| Coord 2000 |
20404+4345 |
|
Discov num |
GII 99 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 24.63 +43 45 02.7 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
220 |
|
Pa last |
220.4 |
|
P.A. Now (θ) |
220.4° |
|
| Sep first |
3.7 |
|
Sep last |
3.635 |
|
Sep. Now (ρ) |
3.635" |
|
| Mag pri |
10.90 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00981-1 |
|
Gaia DR2 |
2069660940838390656 |
|
